ICD-9-CM Procedure 49 Operations on anus 49 is a non-specific code that should not be used to specify a procedure ICD-9-CM Procedure 49.0 Incision or excision of perianal tissue 49.0 is a non-specific code that should not be used to specify a procedure ICD-9-CM Procedure 49.01 Incision of perianal abscess 49.01 is a specific code that can be used to specify a procedure 49.01 contains 4 index entries ICD-9-CM Procedure 49.02 Other incision of perianal tissue 49.02 is a specific code that can be used to specify a procedure 49.02 contains 4 index entries ICD-9-CM Procedure 49.03 Excision of perianal skin tags 49.03 is a specific code that can be used to specify a procedure 49.03 contains 2 index entries ICD-9-CM Procedure 49.04 Other excision of perianal tissue 49.04 is a specific code that can be used to specify a procedure 49.04 contains 2 index entries ICD-9-CM Procedure 49.1 Incision or excision of anal fistula 49.1 is a non-specific code that should not be used to specify a procedure ICD-9-CM Procedure 49.11 Anal fistulotomy 49.11 is a specific code that can be used to specify a procedure 49.11 contains 3 index entries ICD-9-CM Procedure 49.12 Anal fistulectomy 49.12 is a specific code that can be used to specify a procedure 49.12 contains 2 index entries ICD-9-CM Procedure 49.2 Diagnostic procedures on anus and perianal tissue 49.2 is a non-specific code that should not be used to specify a procedure ICD-9-CM Procedure 49.21 Anoscopy 49.21 is a specific code that can be used to specify a procedure 49.21 contains 2 index entries ICD-9-CM Procedure 49.22 Biopsy of perianal tissue 49.22 is a specific code that can be used to specify a procedure 49.22 contains 1 index entry ICD-9-CM Procedure 49.23 Biopsy of anus 49.23 is a specific code that can be used to specify a procedure 49.23 contains 1 index entry ICD-9-CM Procedure 49.29 Other diagnostic procedures on anus and perianal tissue 49.29 is a specific code that can be used to specify a procedure 49.29 contains 2 index entries ICD-9-CM Procedure 49.3 Local excision or destruction of other lesion or tissue of anus 49.3 is a non-specific code that should not be used to specify a procedure ICD-9-CM Procedure 49.31 Endoscopic excision or destruction of lesion or tissue of anus 49.31 is a specific code that can be used to specify a procedure 49.31 contains 12 index entries ICD-9-CM Procedure 49.39 Other local excision or destruction of lesion or tissue of anus 49.39 is a specific code that can be used to specify a procedure 49.39 contains 12 index entries ICD-9-CM Procedure 49.4 Procedures on hemorrhoids 49.4 is a non-specific code that should not be used to specify a procedure ICD-9-CM Procedure 49.41 Reduction of hemorrhoids 49.41 is a specific code that can be used to specify a procedure 49.41 contains 1 index entry ICD-9-CM Procedure 49.42 Injection of hemorrhoids 49.42 is a specific code that can be used to specify a procedure 49.42 contains 5 index entries ICD-9-CM Procedure 49.43 Cauterization of hemorrhoids 49.43 is a specific code that can be used to specify a procedure 49.43 contains 3 index entries ICD-9-CM Procedure 49.44 Destruction of hemorrhoids by cryotherapy 49.44 is a specific code that can be used to specify a procedure 49.44 contains 3 index entries ICD-9-CM Procedure 49.45 Ligation of hemorrhoids 49.45 is a specific code that can be used to specify a procedure 49.45 contains 4 index entries ICD-9-CM Procedure 49.46 Excision of hemorrhoids 49.46 is a specific code that can be used to specify a procedure 49.46 contains 6 index entries ICD-9-CM Procedure 49.47 Evacuation of thrombosed hemorrhoids 49.47 is a specific code that can be used to specify a procedure 49.47 contains 1 index entry ICD-9-CM Procedure 49.49 Other procedures on hemorrhoids 49.49 is a specific code that can be used to specify a procedure 49.49 contains 6 index entries ICD-9-CM Procedure 49.5 Division of anal sphincter 49.5 is a non-specific code that should not be used to specify a procedure ICD-9-CM Procedure 49.51 Left lateral anal sphincterotomy 49.51 is a specific code that can be used to specify a procedure 49.51 contains 2 index entries ICD-9-CM Procedure 49.52 Posterior anal sphincterotomy 49.52 is a specific code that can be used to specify a procedure 49.52 contains 2 index entries ICD-9-CM Procedure 49.59 Other anal sphincterotomy 49.59 is a specific code that can be used to specify a procedure 49.59 contains 3 index entries ICD-9-CM Procedure 49.6 Excision of anus 49.6 is a specific code that can be used to specify a procedure 49.6 contains 2 index entries ICD-9-CM Procedure 49.7 Repair of anus 49.7 is a non-specific code that should not be used to specify a procedure ICD-9-CM Procedure 49.71 Suture of laceration of anus 49.71 is a specific code that can be used to specify a procedure 49.71 contains 6 index entries ICD-9-CM Procedure 49.72 Anal cerclage 49.72 is a specific code that can be used to specify a procedure 49.72 contains 1 index entry ICD-9-CM Procedure 49.73 Closure of anal fistula 49.73 is a specific code that can be used to specify a procedure 49.73 contains 2 index entries ICD-9-CM Procedure 49.74 Gracilis muscle transplant for anal incontinence 49.74 is a specific code that can be used to specify a procedure 49.74 contains 2 index entries ICD-9-CM Procedure 49.75 Iplantation or revision of artificial anal sphincter 49.75 is a specific code that can be used to specify a procedure 49.75 contains 3 index entries ICD-9-CM Procedure 49.76 Removal of artificial anal sphincter 49.76 is a specific code that can be used to specify a procedure 49.76 contains 1 index entry ICD-9-CM Procedure 49.79 Other repair of anal sphincter 49.79 is a specific code that can be used to specify a procedure 49.79 contains 16 index entries ICD-9-CM Procedure 49.9 Other operations on anus 49.9 is a non-specific code that should not be used to specify a procedure ICD-9-CM Procedure 49.91 Incision of anal septum 49.91 is a specific code that can be used to specify a procedure 49.91 contains 1 index entry ICD-9-CM Procedure 49.92 Insertion of subcutaneous electrical anal stimulator 49.92 is a specific code that can be used to specify a procedure 49.92 contains 1 index entry ICD-9-CM Procedure 49.93 Other incision of anus 49.93 is a specific code that can be used to specify a procedure 49.93 contains 3 index entries ICD-9-CM Procedure 49.94 Reduction of anal prolapse 49.94 is a specific code that can be used to specify a procedure 49.94 contains 1 index entry ICD-9-CM Procedure 49.95 Control of (postoperative) hemorrhage of anus 49.95 is a specific code that can be used to specify a procedure 49.95 contains 1 index entry ICD-9-CM Procedure 49.99 Other 49.99 is a specific code that can be used to specify a procedure 49.99 contains 1 index entry